Additionally, p21 can act as an inhibitor of DNA replication through its association with PCNA, a protein required for processive DNA synthesis.是什么意思_Additionally, p21 can act as an inhibitor of DNA replication through its association with PCNA, a protein required for processive DNA synthesis.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句